This index contains an alphanumeric sorted list of all operators, methods, builtins, options *(bold)* and some technical terms _(italic)_ with short explanations. Each bold term is followed by a link (in round braces) to a condensed summary of its category in appendix B. Sometimes are added to builtin placeholder in angle bracket. _<n>_ stands for a integer number, _<s>_ for a string and _<op>_ for any operator.